Critical Thinking Worksheet
Recommended for 2nd Grade — High School
Critical Thinking Worksheet
Name: ____________________Date: ____________
Instructions: Analyzing riddles, spotting flaws in reasoning, and making evidence-based choices.
20 problems
- A = 20, B = 13, C = 9 → the smallest is ____
- A = 9, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 6 5 1 9 3
- Which one does not belong? 2 3 10 11 6
- Which one does not belong? 3 6 9 12 11
- A = 9, B = 6, C = 5 → the smallest is ____
- A = 15, B = 11, C = 4 → the smallest is ____
- Which one does not belong? 5 11 10 1 2
- Which one does not belong? 8 11 3 6 2
- A = 20, B = 18, C = 5 → the smallest is ____
- Which one does not belong? 3 1 2 5 7
- Which one does not belong? 7 12 9 8 3
- Which one does not belong? 10 2 1 12 11
- Which one does not belong? 7 3 11 4 6
- A = 17, B = 10, C = 1 → the smallest is ____
- A = 14, B = 2, C = 1 → the smallest is ____
- A = 18, B = 7, C = 4 → the smallest is ____
- A = 15, B = 7, C = 2 → the smallest is ____
- Which one does not belong? 3 2 5 12 9
- Which one does not belong? 11 7 6 5 8